Home
Class 11
PHYSICS
A rocket with a lift off mass 20000 kg i...

A rocket with a lift off mass 20000 kg is blasted upwards with a net initial acceleration of `5 ms^(-2)` Calculate the initial thrust (force) of the blast.

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION : FRICTION

    SL ARORA|Exercise Problems|17 Videos
  • LAWS OF MOTION : FRICTION

    SL ARORA|Exercise Self Practice|95 Videos
  • Laws of Motion

    SL ARORA|Exercise Exercise|627 Videos
  • Mathematical tools

    SL ARORA|Exercise Exercise|20 Videos

Similar Questions

Explore conceptually related problems

A rocket with a lift off mass 20000 kg is blasted upwards with a net intial acceleration of 5 ms^(-2) Calculate the initial thrust (force) of the blast.

A rocket with a lift mass of 10,000 kg is blasted upwards with an acceleration of 10ms^(-2) . Calculate the initial thrust of the blast

A rocket with a lift-off mass 2xx10^(4)kg is blasted upwards with an initial acceleration of 5ms^(-2) . The initial thrust of the blast is ("Take g"=10ms^(-2))

A rocket with a lift-off mass 3.5xx10^4 kg is blasted upwards with an initial acceleration of 10m//s^2 . Then the initial thrust of the blast is

A rocket has an initial mass of 20xx10^(3) kg. If it is to blast off with an initial acceleration of 4ms^(-2) , the initial thrust needed is (g~=10ms^(-2))

The mass of a lift if 600kg and it is moving upwards with a uniform acceleration of 2m//s^(2) . Then the tension in the cable of the lift is :

The mass of a lift is 600 kg and it is moving upwards with a uniform acceleration of 2m//s^(2) . Then the tension in the cable of the lift is-

From a rifle of mass 4kg , a bullet of mass 50kg is fired with an initial velocity of 35m//s . Calculate the initial recoil velocity of the rifle.

A man of mass 60 kg is in a lift and lift is accelerating upwards with acceleration 4 m//s^(2) . Calculate effective weight of man in lift.

SL ARORA-LAWS OF MOTION : FRICTION-Self Practice
  1. A rocket with a lift off mass 20000 kg is blasted upwards with a net i...

    Text Solution

    |

  2. A force acts for 10 s on a body of mass 10 kg after which the force ce...

    Text Solution

    |

  3. A truck starts from rest and rolls down a hill with a constant acceler...

    Text Solution

    |

  4. A force of 5N gives a mass m(1), an acceleration of 8 m//s^(2), and a ...

    Text Solution

    |

  5. A body of mass 1 kg is acted upon by a force of 4000 dyne. As a result...

    Text Solution

    |

  6. A motor car of mass 20 quintal moving with velocity of 60 kmh^(-1), b...

    Text Solution

    |

  7. In an X-ray machine an electron is subjected to a force of 10^(-23) N ...

    Text Solution

    |

  8. A stone of mass 5kg falls from the top of a cliff 50m high and buries ...

    Text Solution

    |

  9. A bus starts from rest accelerating unifromly with 4 ms^(-2) . At t =...

    Text Solution

    |

  10. A motor car running at the rate of 7ms^(1) can be stooped by applying ...

    Text Solution

    |

  11. A force of 50N is inclined to the vertical at an angle of 30^(@) Find ...

    Text Solution

    |

  12. A sooterist moving with a speed of 36kmh^(-1) sees a child standing in...

    Text Solution

    |

  13. A ship of mass 3xx10^7kg initially at rest, is pulled by a force of 5x...

    Text Solution

    |

  14. A body of mass 5 kg is acted upon by two perpendicular forces of 4 N a...

    Text Solution

    |

  15. Forces of 5sqrt2 and 6sqrt2N are acting on a body of mass 1000 kg at a...

    Text Solution

    |

  16. A bullet of mass 50g moving with a speed of 500 ms^(-1) is brought to ...

    Text Solution

    |

  17. A cricket ball of mass 150 kg is moving with a velocity of 12 m//s and...

    Text Solution

    |

  18. A hammer weighing 3 kg moving with a velocity of 10ms^(-1) strikes aga...

    Text Solution

    |

  19. A rubber ball of mass 50g falls from a height of 100cm and rebounds to...

    Text Solution

    |

  20. Two billiard balls each of mass 0 .05 kg moving in opposite directions...

    Text Solution

    |

  21. A machine gun has a mass of 20kg It fires 30g bullets at the rate of 4...

    Text Solution

    |